<PageHeader Class="site-page-header" Title="@_title" Subtitle="This is a subtitle" />
<br />
<PageHeader Class="site-page-header" Title="@_title" Subtitle="Custom `OnBack` callback" OnBack="@(()=> { Console.WriteLine("OnBack");})" />
<br />
<PageHeader Class="site-page-header" Title="@_title" Subtitle="Custom Icon" BackIcon="@("backward")" />
<br />
<PageHeader Class="site-page-header" Title="@_title" Subtitle="Custom Icon and `OnBack` callback" BackIconTemplate="icon" OnBack="@(()=> { Console.WriteLine("OnBack");})" />
@code{
    private string _title = "Title";

    RenderFragment icon =@<Icon Type="backward" />;
}
